2011-2019 Powerstroke 6.7L Cab & Chassis 4" Downpipe Back Exhaust No Muffler - Open Box (421017-BB)2011 2019 Powerstroke 6. 7L Cab & Chassis 4" Downpipe Back Exhaust No Muffler (421017 BB) Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Mel's system. For powerhouse performance, Mel's delivers horsepower you can hear!

7L 3rd Gen Blend Door Complete Repair Kit Mega Cab - Rear Vent Only (BLND-02-09-MG)

The Bilstein 5100 Series Shock Absorber 33-061399 is built to maximize the ride quality in your 1988-2000 GM K2500/3500

The PPE belt-driven Bosch CP3 fuel pump kit works in conjunction with the stock fuel system and is controlled by a sophisticated microprocessor module

have your head and block machined for flatness before installation

This new pump has 23% more capacity than the KAT-A2390 pump

270 BAR Pop Pressure

or 2004 LB7 6

the Gel compound provides better additive response

It is actuated by a toggle switch located on the dash

These replace stock worn-out vanes simply due to age and wear with a high flow version to increase airflow and drop EGTs of your 6

9L 12 Valve Injector Set:  With proper supporting modifications injectors will support up to 400+ RWHP

Higher Seat Pressure (155 lbs @ 1